Air valve



1. Air valve

1.1 : Perspective

1.2 : Front

1.3 : Left

1.4 : Back

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Perspective

The title of the product incorporating the design is an “air valve”; the product incorporating the design is an air valve allowing the release of air; the essential feature of the design is the shape of the product incorporating the design; fig. 1.1 is capable of best showing the essential feature of the design. 

CLAIM The ornamental design for an air valve, as shown and described. 